Since the majority of patients are less bulky asymptomatic and do not affect renal function, and naturally slow to change or not change what happens, it generally without treatment, but it should be reviewed every six months to a year. More than 4 cm in diameter on the relatively large cyst may consider puncture fluid, then tetracycline or percutaneous ethanol injection to prevent the recurrence of cysts sclerotherapy. Preoperative to check patients platelet count, bleeding and clotting time, the B-positioning, in the B-probe guidelines (B-intervention) downlink sclerosis treatment of renal cysts. Will puncture needle into the cyst, first out cyst fluid, preferably pumped net, and then injected extracts of 1 / 4 of anhydrous alcohol, as far as possible so that patients with postural changes, and the wall full access to liquid, 5 minutes later extract liquid, after Needle observation, after review in January.
